Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 954 · 40 questions

Remember (Find the topic, use the idea): Read the question and find its topic: system software, formatting, the internet, email or history. Use that lesson’s idea — manager or app, B I U, browser or search engine, Inbox or Sent, which generation. Check your answer against a fact you are sure of.

1. 1.📧 Which of these looks like a correct email address? (a) riya#example.com (b) riya.example.com (c) riya example com (d) [email protected]
2. 2.True or false: “abacus” is an old counting tool. (a) False (b) True
3. 3.Which of these is true of the subject? (a) holds emails you receive (b) tells what mail is about (c) starts a new email (d) is a file sent with mail
4. 4.🔌 What do we need to use the internet? (a) a ruler (b) a paintbrush (c) an internet connection (d) a pencil
5. 5.⚡ Which generation of computers first used transistors?
6. 6.True or false: a web browser shows web pages to us. (a) False (b) True
7. 7.🌐 Which of these lists search results? (a) a web address (b) the internet (c) a website (d) a search engine
8. 8.🗑️ An email from a stranger says you won a prize and asks for a password. What is it? (a) a trick (spam) (b) a birthday card (c) a real prize (d) a school notice
9. 9.True or false: “manages all the files” is a job of the operating system. (a) False (b) True
10. 10.🔢 To log in to a website, which do we do first: “open the web browser” or “press Enter”? (a) open the web browser (b) press Enter
11. 11.Which of these is a job of the operating system? (a) opens a website (b) starts up the computer (c) adds up marks (d) plays a game
12. 12.🧰 Which program would you use for opening a website? (a) a paint program (b) a spreadsheet (c) a web browser (d) a word processor
13. 13.True or false: the internet has a back button. (a) True (b) False
14. 14.Which of these is true of a website? (a) finds pages by keywords (b) has a back button (c) links computers globally (d) is a group of web pages
15. 15.🔢 To log in to a website, which do we do first: “type your password” or “type your username”? (a) type your password (b) type your username
16. 16.Which of these is a job of the operating system? (a) types a letter (b) manages all the files (c) opens a website (d) adds up marks
17. 17.True or false: “supercomputer” is a modern computer. (a) False (b) True
18. 18.🕰️ Is “desktop computer” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
19. 19.⌨️ Which style does Ctrl+I turn on? (a) underline (b) bold (c) italic
20. 20.📨 What does it mean to send an email? (a) delete it (b) colour it (c) print it (d) deliver it to someone
21. 21.Which of these is a job of the operating system? (a) draws a picture (b) shares memory among apps (c) opens a website (d) plays a game
22. 22.Which of these is true of an attachment? (a) holds emails you receive (b) keeps mails you sent (c) is a file sent with mail (d) answers the sender
23. 23.🔍 Which is the odd one out? (a) Difference Engine (b) Pascaline (c) supercomputer (d) tally sticks
24. 24.🌐 What does “www” stand for? (a) World Web Wide (b) Wide World Web (c) Web Wide World (d) World Wide Web
25. 25.🧩 Is an operating system hardware or software? (a) hardware (b) software
26. 26.Which of these is true of the Compose button? (a) is a file sent with mail (b) keeps mails you sent (c) passes mail to others (d) starts a new email
27. 27.Which of these is an old counting tool? (a) smartwatch (b) tablet (c) abacus (d) laptop
28. 28.Which of these is true of a search engine? (a) is often underlined (b) finds pages by keywords (c) often starts with www (d) tells where a site lives
29. 29.🖥️ What is the software that starts and runs the whole computer? (a) an operating system (b) a web browser (c) a paint program (d) a word processor
30. 30.📐 Which alignment lines up at the left? (a) justify (b) left align (c) right align (d) centre align
31. 31.📧 In email, which starts a new email? (a) attachment (b) Forward (c) Spam (d) Compose
32. 32.📎 What do we use to send a photo along with an email? (a) an envelope (b) an attachment (c) a stapler (d) a stamp
33. 33.🧮 Which is one of the oldest counting tools? (a) the laptop (b) the calculator (c) the smartphone (d) the abacus
34. 34.🖥️ Who does this job: “plays a song” — the operating system or an app? (a) an app (b) the operating system
35. 35.Which of these is a modern computer? (a) tablet (b) abacus (c) Napier’s bones (d) slide rule
36. 36.True or false: in email, the Sent folder holds emails you receive. (a) False (b) True
37. 37.True or false: computers of generation 3 first used integrated circuits. (a) True (b) False
38. 38.True or false: a link lists search results. (a) False (b) True
39. 39.True or false: in email, the subject is a file sent with mail. (a) True (b) False
40. 40.What does underline do to text? (a) draws a line under text (b) makes letters dark (c) makes letters slant (d) draws a line through

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